Math Concepts: Place Values and Fractions

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Questions and Answers

If 100 402 047 is rounded to the nearest _____________, the approximate value is 100 000 000. Which of the following cannot be the answer for the blank?

Hundred million

Million

Ten thousand (correct)

Ten million

The area of the rectangle with a width of 3 cm and length twice its width is __________ cm².

Arrange the numbers 2, 4, 3, 5, 6, 4, 19 from greatest to smallest.

19 > 6 > 5 > 4 > 4 > 3 > 2

In the given scenario, most of the marbles are blue.

False Signup and view all the answers

Which of the following statements is correct?

4 < 19 Signup and view all the answers

The width of a rectangle is 3 cm and its length is __________ of its width.

What direction does Paul go to reach the island?

North (or any other plausible direction) Signup and view all the answers

Match the activities with the participants regarding pizza consumption.

David = Ate 1/6 of the pizza Candy = Ate 3/8 of the pizza Kevin = Ate 1/4 of the pizza Signup and view all the answers

In the number ‘60 895 003’, what place is the digit ‘9’ in?

Ten thousand Signup and view all the answers

The digit '5' in the number ‘60 895 003’ stands for 5,000.

True Signup and view all the answers

What is the numeral form of 'fifty million nine hundred thousand six hundred and two'?

5090602 Signup and view all the answers

The number ‘72 615 316’ rounded to the nearest million is ____________.

73 000 000 Signup and view all the answers

What is the area of the shaded part of the figure in question 5?

140 m² Signup and view all the answers

The number ‘72 615 316’ rounded off to the nearest hundred thousand is __________.

72 600 000 Signup and view all the answers

What is the result of the addition problem in question 4?

80 Signup and view all the answers

Match the following numbers with their rounding results:

72 615 316 = 73 000 000 60 895 003 = 60 900 000 50 000 007 = 50 000 000 72 600 000 = 72 600 000 Signup and view all the answers

What fraction indicates how much pizza they ate if they consumed the whole pizza?

$4/4$ Signup and view all the answers

The L.C.M of 6, 16, and 24 is 48.

True Signup and view all the answers

If a rectangular lawn measures 30 m by 40 m, how far has my father walked after walking around it twice?

140 m Signup and view all the answers

If each box has a dozen dumplings and the restaurant orders 30 boxes, then it can make __________ bowls of dumpling soup if each bowl needs 7 dumplings.

60 Signup and view all the answers

How many liters of juice did Cecilia buy altogether if she bought 2 L of grape juice and 1/5 L of orange juice?

2.4 L Signup and view all the answers

In a running race, if the champion's time is 324 seconds and the difference between the second runner-up and the champion's time is 1/5 second, the second runner-up's time is __________ seconds.

324.2 Signup and view all the answers

A bus can carry up to 50 passengers.

False Signup and view all the answers

Identify the 6-digit odd number based on the defined conditions.

264273 Signup and view all the answers

Study Notes

Number Place Values

The digit "9" is in the hundred thousands place.
The digit "5" represents five ten thousands.

Rounding Off

72 615 316 rounded to the nearest hundred thousand is 72 600 000.
72 615 316 rounded to the nearest million is 73 000 000.
72 615 316 rounded to the nearest ten thousand is 72 620 000.

Number Writing

Fifty million nine hundred thousand six hundred and two is written as 50 900 602 in numerals.

Addition of Fractions

7/12 + 2/3 = 11/12.

Area of Shaded Region

The area of the shaded region is 252 m².

Rounding to the Nearest

100 402 047 rounded to the nearest ten million is 100 000 000.

Number Ordering

The numbers from greatest to smallest are: 4 5/6 > 4 19/4 > 4 2/3.

Fractional Comparisons

The correct comparison is 3/4 < 5/4.

Area of a Rectangle

The area of the rectangle is 18 cm².

Marbles

Blue marbles are the most numerous.

Compass Directions

To reach the island, Paul goes south then turns east to find the treasure.
The island is to the east of the Forest.

Pizza Eaten

David ate 1/6 of the pizza.
Candy ate 3/8 of the pizza.
Kevin ate 1/3 of the pizza.

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Description

This quiz covers essential math topics, including number place values, rounding off, and addition of fractions. It also includes tasks related to area calculations and comparisons of fractions. Test your knowledge and improve your understanding of these fundamental concepts!